Fix Battle Realms: Zen Edition failing to start. The game expects to find a device without D3DDEVCAPS_HWTRANSFORMANDLIGHT.
-- v2: ddraw: Don't report unsupported device capabilities in d3d3_EnumDevices(). ddraw: Don't report unsupported device capabilities in d3d7_EnumDevices(). ddraw/tests: Add more capability tests for enumerated devices. ddraw/tests: Move the capability tests for enumerated devices. ddraw/tests: Add a comment to note that tests in d3d.c are deprecated.